# KYNZO vs VK12

The clearest difference is in-app purchases: VK12 at none against KYNZO's 1. KYNZO's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KYNZO sells 1 one-off in-app purchase. VK12 asks for nothing beyond the download.

KYNZO ships an update every 6 weeks, VK12 every 4 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | KYNZO | VK12 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 52 MB | 79 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mohammad Hasan](https://appshunter.io/developer/1840610284) | [Kanhaiya Kumar](https://appshunter.io/developer/1462605742) |

## What reviewers say

### KYNZO

[App page](https://appshunter.io/ios/app/kynzo/id6756663466)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Train with Naveen LIVE (1 Month) | $14.99 | one-time |


### VK12

[App page](https://appshunter.io/ios/app/vk12/id6775732685)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KYNZO free?

KYNZO is free to download, with in-app purchases available.

### Is VK12 free?

VK12 is free to download, with no in-app purchases.

### Do KYNZO or VK12 have ads?

Neither KYNZO nor VK12 shows ads.

### Which is updated more often, KYNZO or VK12?

KYNZO ships an update every 6 weeks, and VK12 every 4 months. Most recently, KYNZO was updated on October 17, 2026 and VK12 on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*